806462240 has 24 divisors (see below), whose sum is σ = 1905267420. Its totient is φ = 322584832.

The previous prime is 806462221. The next prime is 806462263. The reversal of 806462240 is 42264608.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 805878544 + 583696 = 28388^2 + 764^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 806462197 and 806462206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520035 + ... + 2520354.

Almost surely, 2^806462240 is an apocalyptic number.

806462240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

806462240 is an abundant number, since it is smaller than the sum of its proper divisors (1098805180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806462240 is a wasteful number, since it uses less digits than its factorization.

806462240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040404 (or 5040396 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 806462240 is about 28398.2788210835. The cubic root of 806462240 is about 930.8106547915.

The spelling of 806462240 in words is "eight hundred six million, four hundred sixty-two thousand, two hundred forty".